Citation:
Han Cheng YUAN, Bao Zhen YAN, Ling Jiang CHENG, Guang Zhi XU, Er Cheng LI. PHOTOCHEMICAL [2+2] CYCLOADDITION VIA RADICAL ION INTERMEDIATES.A CIDNP EVIDENCE[J]. Chinese Chemical Letters,
;1992, 3(1): 25-28.
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The photochemical [2+2] cycloaddition reaction of carbonyl compunds and alkenes was studied by photochemical induced dynamic nuclear spin polarization.
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